The original Robert D. Summerville crew. In front, from left to right : Pilot 2nd Lt Robert Summerville; Co-Pilot 2nd Lt. Jean D. Vogt; Navigator (unknown); Bombardier 2nd Lt. Ralph E. Eisenach, Standing, from left to right : Right Waist Gunner S/Sgt Sylvester J. Marshall: Radio Operator S/Sgt John H. McClanahan Jr; Ball Turret Gunner Sgt Frank La Rocca; Left Waist Gunner (unknown); Engineer / Top Turret Gunner Sgt Alfred I. Holt; Tail Gunner Sgt Thomas J. Harris. [Note : the Navigator on the fateful 14 June 1944 mission, 2nd Lt Abraham Wiseman, is not on the photo and had substituted for Lt Summerville's regular Navigator.]